4117 search results - page 349 / 824 » On the Satisfiability of Complex Constraints |
199
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PETRA
2009
ACM
16 years 1 months ago
2009
ACM
Given a 3D environment, a set of constraints, and a set of sensor models, this paper addresses the problem of finding the set of sensors and their corresponding placement that cov...
179
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CDC
2008
IEEE
16 years 1 months ago
2008
IEEE
—We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooper...
200
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
Retrieval queries that combine structural constraints with keyword search represent a significant challenge to XML data management systems. Queries are expected to be answered as...
170
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ICPADS
2007
IEEE
16 years 1 months ago
2007
IEEE
In this paper, we address one of the Wireless Sensor Network (WSN) management problems – optimization on the execution of multiple commands. The objective of the paper is to pro...
169
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ISCA
2007
IEEE
16 years 1 months ago
2007
IEEE
Concern for the increasing susceptibility of processor structures to transient errors has led to several recent research efforts that propose architectural techniques to enhance r...